NAME = nbody
TARGET = $(NAME)

FC = gfortran

SRC = common.f90\
	  simulation.f90\
	  integral.f90\
	  main.f90

OBJ = $(SRC:%.f90=build/%.o)
MOD = $(SRC:%.f90=build/%.mod)

FFLAGS = -std=f2018
LDFLAGS =

MOD_DIR = build

all : $(TARGET)

$(TARGET) : $(OBJ)
	$(FC) $(LDFLAGS) -J$(MOD_DIR) $(OBJ) -o $@

build/%.o : src/%.f90
	$(FC) $(FFLAGS) -J$(MOD_DIR) -c $< -o $@

.PHONY : clean
clean :
	rm -rf build/* $(TARGET)